UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number: 1-6311 Tidewater Inc. (Exact name of registrant as specified in its charter) Delaware 72-0487776 (State or other jurisdiction of incorporation) ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 1-6311 (Exact name of registrant as specified in its charter) Delaware 72-0487776 (State of incorporation) (I.R.S. Employer Ide ...

Exhibit 99.1 Tidewater Inc. 842 West Sam Houston Parkway North, Suite 400 Houston, TX 77024, USA +1.713.470.5300 Tidewater Reports Results for the Three and Twelve Months Ended December 31, 2023 Full-Year 2023 Highlights Fourth Quarter 2023 Highlights Share Repurchase Program and 2024 Guidance HOUSTON, February 29, 2024 - Tidewater Inc. (NYSE:TDW) announced today revenue for the three and twelve months ended December 31, 2023 of $302.7 million and $1,010.0 million, respectively, compared with $186.7 million ...

Thank you, West. Good morning, everyone. Welcome to the third quarter of 2023 Tidewater earnings conference call. In my prepared remarks today, I am going to focus on our success of integrating the Solstad fleet, discuss the share repurchase program that we announced yesterday and how that fits within our broader capital allocation framework, and then provide some highlights of the third quarter and on our outlook for 2024. Piers will give you more detail on the markets around the world and then Sam will ex ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number: 1-6311 Tidewater Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation) (I.R.S. Employe ...

Company Participants West Gotcher - VP, Finance & Investor Relations Quintin Kneen - President, CEO & Director Piers Middleton - VP Sales & Marketing Samuel Rubio - EVP & CFO James Rollyson - Raymond James & Associates Fredrik Stene - Clarksons Securities Gregory Lewis - BTIG Thank you for standing by. My name is Ian, and I will be your conference operator today. At this time, I would like to welcome everyone to the Tidewater Inc. Q2 2023 Earnings Call. [Operator Instructions]. I would like to hand the call ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number: 1-6311 Tidewater Inc. (Exact name of registrant as specified in its charter) Delaware 72-0487776 (State or other jurisdiction of incorporation) ...

Thank you, Quintin, and good morning, everyone. Last quarter, we talked about some of the availability constraints we saw strengthening the global OSV market during 2022 and that we expect those same constraints to follow through into 2023. And why with our modern larger fleet of PSVs and AHTS, we are well placed to take advantage of this continuing upturn in the market. These larger vessel classes of PSV and AHTS in particular, where the supply-demand balance is basically in parity with limited numbers of ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number: 1-6311 Tidewater Inc. (Exact name of registrant as specified in its charter) Delaware 72-0487776 (State or other jurisdiction of incorporation) ...

Company Participants Thank you for standing by. At this time, I would like to welcome everyone to the Tidewater Inc's Q4 2022 Earnings Call. All lines have been placed on mute to prevent any background noise. After the speaker's remarks, there will be question-and-answer session. [Operator Instructions] Information presented on this call speaks only as of today, February 28, 2023. Therefore, you're advised that any time-sensitive information may no longer be accurate at the time of any replay. Thank you, We ...